Saldatore a punti energia a batteria 12V 18650 circuito PCB fai da te penna per saldatura a punti automatica
It must have a high rate RC battery or a car battery. 2 Types: PCB Circuit Board, Spot Welding Needle (Optional). 1 Pair x Spot Welding Needles +1x PCB Circuit Board. The button can switch modes. 1x PCB Circuit Board.